Carlos Ulberg's manager Ash Belcastro confirmed that the light heavyweight contender suffered a torn ACL. Belcastro stated that Ulberg's surgery went "very well" and that the fighter is "focused on returning as soon as possible." Recovery from the injury could take up to 12 months, casting doubt on whether Ulberg will compete at all in 2026. The post raises the question of whether an interim title should be introduced given the extended absence. Ulberg's injury represents a significant setback for the light heavyweight division's title picture.
Carlos Ulberg has suffered a torn ACL, his manager Ash Belcastro confirmed, with the New Zealand light heavyweight contender now facing a recovery period of up to 12 months following surgery.
Belcastro reported that Ulberg's procedure went "very well" and that the fighter is focused on returning as soon as possible. However, the lengthy rehabilitation timeline casts serious doubt on whether Ulberg will compete at any point in 2026.

Ranked third in the light heavyweight division, Ulberg enters this setback as one of the most dangerous contenders in the 205-pound weight class. The 35-year-old City Kickboxing product carries a 15-1 record and is built around an aggressive striking game, landing 6.54 significant strikes per minute at 55 percent accuracy — figures that place him among the division's most prolific offensive fighters. Standing six-foot-four with a 77-inch reach, the orthodox striker presents a difficult physical puzzle for any opponent.
Why it matters
- Ulberg's absence removes the third-ranked contender from the light heavyweight title picture for the foreseeable future
- A recovery of up to 12 months raises legitimate questions about whether an interim title fight should be considered to keep the division active
- The injury disrupts what had been building as a compelling contender landscape at 205 pounds, with Ulberg's combination of volume striking and elite-team pedigree making him a uniquely awkward matchup for any title challenger









